Revert "sh: fix static linking issue"

This reverts commit c13f823941b103cf744929e5afcb3e2bc1342354.

libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S

@@ -138,9 +138,6 @@
 	.globl	__lll_lock_wait_private
 	.type	__lll_lock_wait_private,@function
 	.hidden	__lll_lock_wait_private
-#ifndef IS_IN_libpthread
-	.weak	__lll_lock_wait_private
-#endif
 	.align	5
 	cfi_startproc
 __lll_lock_wait_private:
@@ -412,9 +409,6 @@ __lll_timedlock_wait:
 	.globl	__lll_unlock_wake_private
 	.type	__lll_unlock_wake_private,@function
 	.hidden	__lll_unlock_wake_private
-#ifndef IS_IN_libpthread
-	.weak	__lll_unlock_wake_private
-#endif
 	.align	5
 	cfi_startproc
 __lll_unlock_wake_private: